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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Low purity oxygen is used for____________________?

A L.D. steel making

B Cutting and welding of metals

C Medicinal purposes

D Chemical oxidation processes

Review Detailed Answer

Correct Answer: Chemical oxidation processes

Anion exchanger is regenerated usually with ____________________?

A NaOH

B H2SO4

C Hydrazine

D Alum solution

Review Detailed Answer

Correct Answer: NaOH

Nylon-66 is manufactured from____________________?

A Hexamethylene diamine and adipic acid

B Hexamethylene diamine and Maleic anhydride

C Caprolactam

D Dimethyl terephthalate and ethylene glycol

Review Detailed Answer

Correct Answer: Hexamethylene diamine and adipic acid

Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

A Na2CO3

B NaHCO3

C H2

D None of these

Review Detailed Answer

Correct Answer: H2

Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?

A 20 – 30

B < – 5

C 100 – 150

D 250 – 300

Review Detailed Answer

Correct Answer: 20 – 30

Which of the following has sodium bicarbonate as its main constituent ?

A Baking soda

B Baking powder

C Washing soda

D None of these

Review Detailed Answer

Correct Answer: Baking powder

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as ____________________ oil?

A Drying

B Semi-drying

C Non-drying

D None of these

Review Detailed Answer

Correct Answer: Non-drying

Which of the following is used as a coagulant in water treatment ?

A Chloramine

B Chlorine

C Ferrous sulphate

D Hydrogen peroxide

Review Detailed Answer

Correct Answer: Ferrous sulphate

High temperature carbonisation of coal produces _____________________ ?

A Inferior coke compared to low temperature carbonisation

B Less of gases compared to liquid products

C Larger quantity of tar compared to low temperature carbonisation

D None of these

Review Detailed Answer

Correct Answer: None of these

Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?

A V2O5 & Cr2O3.

B Oxides of nitrogen & Cr2O3

C V2O5 on a porous carrier & oxides of nitrogen

D Oxides of nitrogen & V2O5 on a porous carrier

Review Detailed Answer

Correct Answer: Oxides of nitrogen & V2O5 on a porous carrier

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Low purity oxygen is used for____________________?

Anion exchanger is regenerated usually with ____________________?

Nylon-66 is manufactured from____________________?

Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?

Which of the following has sodium bicarbonate as its main constituent ?

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as ____________________ oil?

Which of the following is used as a coagulant in water treatment ?

High temperature carbonisation of coal produces _____________________ ?

Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively ?